Expert Application Developer | Applikations-Entwickler/-in Expert

Bundesamt für Informatik und Telekommunikation BIT

Zollikofen, BE, Switzerland
Published Dec 12, 2025
Part-time
Permanent

Job Summary

This Expert Application Developer role is situated within agile and highly motivated development teams at the Federal Office of Information Technology (BIT). You will be responsible for designing, implementing, and deploying modern, high-performance backends utilizing .NET and advanced databases for both web and mobile applications, following agile methodologies. Key daily activities include supporting frontend developers in creating responsive web applications, demonstrating project feasibility through rapid prototyping, and providing 3rd level support for complex application issues. A crucial aspect of the role involves conducting Proof of Concepts (PoC) for cutting-edge technologies like NoSQL databases and Big Data solutions. This position requires deep expertise in .NET, relational database optimization, and experience across the full software development lifecycle, including architecture, security, and testing, offering a unique opportunity to shape digital solutions for the Swiss public sector.

Required Skills

Education

IT Degree or comparable qualification

Experience

  • Professional experience in software development
  • Experience in modeling and optimizing relational databases
  • Solid experience developing web applications
  • Experience in Requirements Engineering, Software Architecture, Security, and Testing

Languages

German (Fluent)English (Intermediate)French (Fluent)

Additional

  • Location in Zollikofen, Switzerland, with mobile and remote working options. The role is within the Federal Office of Information Technology (BIT).